<script setup>
import { ref } from 'vue'
import { userUpdatePassService } from '@/api/user'
import { useRouter } from 'vue-router'
import { useUserStore } from '@/stores'
// 与表单关联
const formRef = ref()
// 定义要提交的数据 将来方便提交
const pwdForm = ref({
  old_pwd: '',
  new_pwd: '',
  re_pwd: ''
})
// 接收路由实例和仓库的实例
const router = useRouter()
const userStore = useUserStore()

// 提交修改
const onSubmit = async () => {
  const valid = await formRef.value.validate()
  if (valid) {
    await userUpdatePassService(pwdForm.value)
    ElMessage({ type: 'success', message: '更换密码成功' })
    // 清除token和用户信息
    userStore.setToken('')
    userStore.setUser({})
    // 拦截登录 跳转到登录页 重新登录
    router.push('/login')
  }
}
// 重置表单
const onReset = () => {
  formRef.value.resetFields()
}
// 校验原密码和新密码是否一致
const checkOldSame = (rule, value, cb) => {
  if (value === pwdForm.value.old_pwd) {
    cb(new Error('原密码和新密码不能一样!'))
  } else {
    cb()
  }
}

// 新密码和确认新密码是否一致
const checkNewSame = (rule, value, cb) => {
  if (value !== pwdForm.value.new_pwd) {
    cb(new Error('新密码和确认再次输入的新密码不一样!'))
  } else {
    cb()
  }
}
// 配置的规则
const rules = {
  // 原密码
  old_pwd: [
    { required: true, message: '请输入密码', trigger: 'blur' },
    {
      pattern: /^\S{6,15}$/,
      message: '密码长度必须是6-15位的非空字符串',
      trigger: 'blur'
    }
  ],
  // 新密码
  new_pwd: [
    { required: true, message: '请输入新密码', trigger: 'blur' },
    {
      pattern: /^\S{6,15}$/,
      message: '密码长度必须是6-15位的非空字符串',
      trigger: 'blur'
    },
    { validator: checkOldSame, trigger: 'blur' }
  ],
  // 确认新密码
  re_pwd: [
    { required: true, message: '请再次确认新密码', trigger: 'blur' },
    {
      pattern: /^\S{6,15}$/,
      message: '密码长度必须是6-15位的非空字符串',
      trigger: 'blur'
    },
    { validator: checkNewSame, trigger: 'blur' }
  ]
}
</script>
<template>
  <page-container>
    <page-container title="重置密码">
      <el-row>
        <el-col :span="12">
          <el-form :model="pwdForm" :rules="rules" ref="formRef" label-width="100px" size="large">
            <el-form-item label="原密码" prop="old_pwd">
              <el-input v-model="pwdForm.old_pwd" type="password" :show-password="true"></el-input>
            </el-form-item>
            <el-form-item label="新密码" prop="new_pwd">
              <el-input v-model="pwdForm.new_pwd" type="password" :show-password="true"></el-input>
            </el-form-item>
            <el-form-item label="确认新密码" prop="re_pwd">
              <el-input v-model="pwdForm.re_pwd" type="password" :show-password="true"></el-input>
            </el-form-item>
            <el-form-item>
              <el-button @click="onSubmit" type="primary">修改密码</el-button>
              <el-button @click="onReset">重置</el-button>
            </el-form-item>
          </el-form>
        </el-col>
      </el-row>
    </page-container>
  </page-container>
</template>
<style lang="sass" scoped>

</style>
